Search a number
-
+
84541868 = 22192127461
BaseRepresentation
bin1010000101000…
…00000110101100
312220002011122022
411002200012230
5133120314433
612220005312
72044410515
oct502400654
9186064568
1084541868
11437a3614
1224390838
1314690798
14b329a0c
15764e698
hex50a01ac

84541868 has 36 divisors (see below), whose sum is σ = 157715712. Its totient is φ = 39644640.

The previous prime is 84541841. The next prime is 84541883. The reversal of 84541868 is 86814548.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183158 + ... + 183618.

It is an arithmetic number, because the mean of its divisors is an integer number (4380992).

Almost surely, 284541868 is an apocalyptic number.

It is an amenable number.

84541868 is a deficient number, since it is larger than the sum of its proper divisors (73173844).

84541868 is a wasteful number, since it uses less digits than its factorization.

84541868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 609 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 84541868 is about 9194.6651923819. The cubic root of 84541868 is about 438.8916110663.

The spelling of 84541868 in words is "eighty-four million, five hundred forty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 19 38 76 127 254 361 461 508 722 922 1444 1844 2413 4826 8759 9652 17518 35036 45847 58547 91694 117094 166421 183388 234188 332842 665684 1112393 2224786 4449572 21135467 42270934 84541868